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4 cards from this section. Quick, good the night before a test.
Express the ratio of 5 apples to 3 oranges.
Think about how you compare the two quantities.
Simplify the ratio 10:15.
Find the greatest common divisor.
Which of the following is a correct representation of the ratio 3:4?
Think about how ratios are expressed.
True or False: If one ratio increases, the other one in a direct proportion must also increase.
Recall the definition of direct proportions.
A group of students are mixing paints. The ratio of blue to yellow paint is 2:3. If they want to make 25 liters total, how much of each color do they need?
Use the total parts to divide the total volume.
Calculate the percentage increase if a product's price rises from ₹200 to ₹250.
Find the difference and use the original price for calculating the percentage.
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